Wall plastering scraper blade capable of being spliced and lengthened

Abstract

The wall plastering scraper blade capable of being spliced and lengthened comprises two plastering plate bodies, and the two ends of the two plastering plate bodies are fixedly provided with a first connecting mechanism and a second connecting mechanism correspondingly; the first connecting mechanism on one plastering plate body is detachably connected with the second connecting mechanism on the other plastering plate body. Through the arrangement of the driving assembly and the adjusting gear, a driving rod is conveniently pulled to move in a movable groove, a first limiting rod and a limiting groove are used for limiting, so that a tooth block arranged on the driving rod drives the adjusting gear to rotate, and the position of the adjusting gear on a threaded rod is changed; and the third limiting rod can move along with the adjusting gear, and the third limiting rod drives the driving rod to move, so that the tooth block on the driving rod can always move along with the adjusting gear, and one sides of the two plastering plate bodies can be in a mutually parallel state by conveniently adjusting the position of the adjusting gear on the threaded rod.

Description

Technical Field

[0001] The present application relates to the technical field of plastering scrapers, and in particular to a wall plastering scraper that can be spliced ​​and lengthened. Background Art

[0002] Plastering is a traditional construction method of applying mortar to the walls, floors and ceilings of buildings.

[0003] Plastering operation is inseparable from plastering scrapers. The length and width of commonly used plastering scrapers are fixed. When plastering a large area, the size of the plastering scraper will limit the work efficiency of the staff. If two plastering scrapers are directly fixed by steel wire, it is easy to make the surfaces of the two plastering scrapers not on the same plane, which will make the plastering uneven and directly affect the work quality. Therefore, those skilled in the art provide a wall plastering scraper that can be spliced ​​and lengthened to solve the problems raised in the above background technology. Utility Model Content

[0004] In order to solve the problem that plastering operation cannot be separated from plastering scrapers, the length and width of commonly used plastering scrapers are fixed. When performing plastering operations on a large area, the size of the plastering scraper will limit the work efficiency of the staff. If two plastering scrapers are directly fixed by steel wires, it is easy to make the surfaces of the two plastering scrapers not be in the same plane, which will make the plastering uneven and directly affect the work quality. The present application provides a wall plastering scraper that can be spliced ​​and lengthened.

[0005] The present application provides a wall plastering scraper that can be spliced ​​and extended, which adopts the following technical solution:

[0006] A wall plastering scraper that can be spliced ​​and lengthened comprises two plastering board bodies, wherein a first connecting mechanism and a second connecting mechanism are fixedly installed at both ends of the two plastering board bodies respectively, and the first connecting mechanism on one plastering board body and the second connecting mechanism on the other plastering board body are detachably connected to each other.

[0007] Preferably, the first connecting mechanism comprises a first mounting plate, the bottom end of the first mounting plate is fixedly mounted on one end of the plastering board body, and a connecting block is fixedly mounted on one side of the top of the first mounting plate.

[0008] Preferably, a mounting hole is provided in the middle of one end of the connecting block, and limiting holes are provided on both sides of one end of the connecting block.

[0009] Preferably, the second connecting mechanism includes a second mounting plate, the bottom end of the second mounting plate is fixedly mounted on the other end of the plastering board body, a mounting groove is opened in the middle of the top end of the second mounting plate, a threaded rod is fixedly mounted in the middle of the inner side of the mounting groove, and an adjusting gear is threadedly mounted on the threaded rod.

[0010] Preferably, a movable groove is opened on one side inside the installation groove, a first limiting rod is fixedly installed in the movable groove, a driving assembly is movably installed on the first limiting rod, and one side of the driving assembly is drivingly connected to the adjusting gear.

[0011] Preferably, the driving assembly comprises a driving rod, a plurality of tooth blocks are arranged on one side of the driving rod, and a driving groove is arranged on the other side of the driving rod.

[0012] Preferably, one side of the driving rod is movably mounted on the first limiting rod through a driving groove, one end of the driving rod is movably mounted in the movable groove, and the other side of the driving rod is meshed with the adjusting gear through a plurality of tooth blocks.

[0013] Preferably, a slide groove is provided on one side of the adjusting gear, a slider is slidably installed in the slide groove, a second limit rod is fixedly installed on one side of the slider, a limit groove is provided on one end of the second limit rod, third limit rods are fixedly installed on both sides of the installation groove, and one end of the second limit rod is movably limited by the limit groove and the third limit rod.

[0014] In summary, this application includes the following beneficial technical effects:

[0015] 1. By setting the first connecting mechanism and the second connecting mechanism, it is convenient to align the limiting hole on the connecting block with the third limiting rod, so that the connecting block is installed on the threaded rod through the mounting hole, and then it is convenient to splice the two plastering board bodies together, increase the plastering area, and thus improve work efficiency;

[0016] 2. Through the set driving assembly and adjusting gear, it is convenient to pull the driving rod to make the driving rod move in the movable groove, and the first limit rod and the limit groove are limited, so that the tooth block set on the driving rod drives the adjusting gear to rotate, and changes the position of the adjusting gear on the threaded rod, and the third limit rod can move with the adjusting gear. The third limit rod drives the driving rod to move, so that the tooth block on the driving rod can always move with the adjusting gear, which is convenient to adjust the position of the adjusting gear on the threaded rod, so that one side of the two plastering board bodies can be parallel to each other. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of a wall plastering scraper that can be spliced ​​and lengthened in an embodiment of the present application;

[0018] Figure 2 This is a schematic structural diagram of a first connecting mechanism of a wall plastering scraper that can be spliced ​​and lengthened in an embodiment of the present application;

[0019] Figure 3 It is a structural schematic diagram of a second connecting mechanism of a wall plastering scraper that can be spliced ​​and lengthened in an embodiment of the present application;

[0020] Figure 4 It is a structural schematic diagram of a driving assembly of a wall plastering scraper that can be spliced ​​and lengthened in an embodiment of the present application;

[0021] Figure 5 It is a schematic diagram of the installation structure of a second limit rod of a wall plastering scraper that can be spliced ​​and lengthened in an embodiment of the present application.

[0022] Explanation of the accompanying drawings: 1. plastering board body; 2. first connecting mechanism; 21. first mounting plate; 22. connecting block; 23. mounting hole; 24. limiting hole; 3. second connecting mechanism; 31. second mounting plate; 32. mounting groove; 33. threaded rod; 34. adjusting gear; 35. movable groove; 36. first limiting rod; 37. driving assembly; 371. driving rod; 372. driving groove; 38. sliding groove; 39. sliding block; 310. second limiting rod; 311. limiting groove; 312. third limiting rod. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-5 This application is described in further detail.

[0024] The present application embodiment discloses a wall plastering scraper that can be spliced ​​and extended, referring to Figure 1-5 , comprising two plastering board bodies 1, the two ends of the two plastering board bodies 1 are respectively fixedly installed with a first connection mechanism 2 and a second connection mechanism 3, and the first connection mechanism 2 on one plastering board body 1 and the second connection mechanism 3 on the other plastering board body 1 are detachably connected to each other. Through the provided driving assembly 37 and the adjusting gear 34, it is convenient to pull the driving rod 371 so that the driving rod 371 moves in the movable groove 35, and the first limiting rod 36 and the limiting groove 311 are limited, so that the tooth block provided on the driving rod 371 drives the adjusting gear 34 to rotate, and the position of the adjusting gear 34 on the threaded rod 33 is changed, and the third limiting rod 312 can move with the adjusting gear 34, and the third limiting rod 312 drives the driving rod 371 to move, so that the tooth block on the driving rod 371 can always move with the adjusting gear 34, and it is convenient to adjust the position of the adjusting gear 34 on the threaded rod 33, so that one side of the two plastering board bodies 1 can be parallel to each other.

[0025] Reference Figure 1 and Figure 2 The first connecting mechanism 2 includes a first mounting plate 21, the bottom end of which is fixedly mounted on one end of the plastering board body 1, and a connecting block 22 is fixedly mounted on one side of the top of the first mounting plate 21. The connecting block 22 is provided to facilitate splicing of two plastering board bodies 1, thereby increasing the plastering area and improving work efficiency.

[0026] Reference Figure 1 and Figure 2 A mounting hole 23 is provided in the middle of one end of the connecting block 22, and limiting holes 24 are provided on both sides of one end of the connecting block 22. It is convenient to mount the first mounting plate 21 on the threaded rod 33 through the mounting hole 23, so that the first mounting plate 21 and the second mounting plate 31 are fixed to each other.

[0027] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5 The second connection mechanism 3 includes a second mounting plate 31, the bottom end of which is fixedly mounted on the other end of the plastering board body 1, a mounting groove 32 is provided in the middle of the top of the second mounting plate 31, a threaded rod 33 is fixedly mounted in the middle of the inner side of the mounting groove 32, and an adjusting gear 34 is threadedly mounted on the threaded rod 33. The tooth block provided on the convenient driving rod 371 drives the adjusting gear 34 to rotate, and the adjusting gear 34 is threadedly mounted on the threaded rod 33, thereby changing the position of the adjusting gear 34 on the threaded rod 33.

[0028] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5 A movable groove 35 is provided on one side of the installation groove 32, a first limiting rod 36 is fixedly installed in the movable groove 35, a driving assembly 37 is movably installed on the first limiting rod 36, and one side of the driving assembly 37 is drivingly connected to the adjusting gear 34. The movable groove 35 and the first limiting rod 36 facilitate the limiting of the driving rod 371, so that the driving rod 371 can move with the adjusting gear 34.

[0029] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5 The driving assembly 37 includes a driving rod 371, a plurality of tooth blocks are arranged on one side of the driving rod 371, and a driving slot 372 is opened on the other side of the driving rod 371. The driving slot 372 is arranged to facilitate the movement of the driving slot 372 on the first limiting rod 36, and the first limiting rod 36 can limit the movement of the driving rod 371.

[0030] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5 One side of the driving rod 371 is movably mounted on the first limiting rod 36 through the driving groove 372, one end of the driving rod 371 is movably mounted in the movable groove 35, and the other side of the driving rod 371 is meshed with the adjusting gear 34 through a plurality of tooth blocks. By pulling the driving rod 371, the driving rod 371 is moved in the movable groove 35, and the first limiting rod 36 and the limiting groove 311 are limited, so that the tooth block set on the driving rod 371 drives the adjusting gear 34 to rotate, and the position of the adjusting gear 34 on the threaded rod 33 is changed, and the third limiting rod 312 can move with the adjusting gear 34, and the third limiting rod 312 drives the driving rod 371 to move, so that the tooth block on the driving rod 371 can always move with the adjusting gear 34.

[0031] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5 A slide groove 38 is provided on one side of the adjustment gear 34, a slider 39 is slidably installed in the slide groove 38, a second limit rod 310 is fixedly installed on one side of the slider 39, a limit groove 311 is provided on one end of the second limit rod 310, and third limit rods 312 are fixedly installed on both sides of the installation groove 32, and one end of the second limit rod 310 is movably limited by the limit groove 311 and the third limit rod 312. When the adjustment gear 34 rotates, the slider 39 slides in the slide groove 38, so that the second limit rod 310 is in a relatively static state.

[0032] The implementation principle of the wall plastering scraper that can be spliced ​​and lengthened in the embodiment of the present application is as follows: through the provided driving assembly 37 and the adjusting gear 34, it is convenient to pull the driving rod 371 to make the driving rod 371 move in the movable groove 35, and the first limiting rod 36 and the limiting groove 311 are limited, so that the tooth block provided on the driving rod 371 drives the adjusting gear 34 to rotate, and the position of the adjusting gear 34 on the threaded rod 33 is changed, and the third limiting rod 312 can move with the adjusting gear 34, and the third limiting rod 312 drives the driving rod 371 to move, so that The tooth block on the driving rod 371 can be moved with the adjusting gear 34 all the time, so that the position of the adjusting gear 34 on the threaded rod 33 can be adjusted to make one side of the two plastering board bodies 1 parallel to each other. Subsequently, the first connecting mechanism 2 and the second connecting mechanism 3 are set to facilitate the alignment of the limiting hole 24 on the connecting block 22 with the third limiting rod 312, so that the connecting block 22 can be installed on the threaded rod 33 through the mounting hole 23, thereby facilitating the splicing of the two plastering board bodies 1 to each other, thereby increasing the plastering area and improving work efficiency.

[0033] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A wall plastering scraper that can be spliced ​​and extended, comprising two plastering board bodies (1), characterized in that: A first connection mechanism (2) and a second connection mechanism (3) are respectively fixedly mounted at both ends of the two plastering board bodies (1); the first connection mechanism (2) on one plastering board body (1) and the second connection mechanism (3) on the other plastering board body (1) are detachably connected to each other; The first connecting mechanism (2) comprises a first mounting plate (21), the bottom end of the first mounting plate (21) is fixedly mounted on one end of the plastering board body (1), and a connecting block (22) is fixedly mounted on one side of the top of the first mounting plate (21); A mounting hole (23) is provided in the middle of one end of the connecting block (22), and limiting holes (24) are provided on both sides of one end of the connecting block (22); The second connecting mechanism (3) comprises a second mounting plate (31), the bottom end of the second mounting plate (31) is fixedly mounted on the other end of the plastering plate body (1), a mounting groove (32) is provided in the middle of the top end of the second mounting plate (31), a threaded rod (33) is fixedly mounted in the middle of the inner side of the mounting groove (32), and an adjusting gear (34) is threadedly mounted on the threaded rod (33); A movable groove (35) is provided on one side inside the installation groove (32), a first limiting rod (36) is fixedly installed in the movable groove (35), a driving assembly (37) is movably installed on the first limiting rod (36), and one side of the driving assembly (37) is drivingly connected to the adjusting gear (34).

2. A wall plastering scraper that can be spliced ​​and extended according to claim 1, characterized in that: The driving assembly (37) comprises a driving rod (371), one side of the driving rod (371) is provided with a plurality of tooth blocks, and the other side of the driving rod (371) is provided with a driving groove (372).

3. A wall plastering scraper that can be spliced ​​and extended according to claim 2, characterized in that: One side of the driving rod (371) is movably mounted on the first limiting rod (36) via a driving groove (372), one end of the driving rod (371) is movably mounted in a movable groove (35), and the other side of the driving rod (371) is meshed with an adjusting gear (34) via a plurality of tooth blocks.

4. The wall plastering scraper that can be spliced ​​and extended according to claim 3 is characterized in that: A slide groove (38) is provided on one side of the adjusting gear (34), a slider (39) is slidably installed in the slide groove (38), a second limiting rod (310) is fixedly installed on one side of the slider (39), a limiting groove (311) is provided on one end of the second limiting rod (310), third limiting rods (312) are fixedly installed on both sides of the installation groove (32), and one end of the second limiting rod (310) is movably limited to the third limiting rod (312) through the limiting groove (311).

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